5-Bromo-2-chloropyrimidine
5-Bromo-2-chloropyrimidine (CAS: 32779-36-5) is a halogenated heterocyclic compound with the molecular formula C4H2BrClN2 and a molecular weight of 193.43 g/mol. This pyrimidine derivative serves as a valuable building block in organic synthesis, particularly for the creation of complex molecules. It is frequently employed in the chemical and pharmaceutical industries for the development of novel compounds and research initiatives.

Organic Synthesis Intermediate
5-Bromo-2-chloropyrimidine is a key intermediate in the synthesis of various organic compounds. Its halogen substituents allow for diverse chemical transformations and functionalisation in complex molecular architectures.
Pharmaceutical Research
This compound is utilised in medicinal chemistry research for the development of new pharmaceutical agents. Its pyrimidine core is found in many biologically active molecules.
Heterocyclic Chemistry
As a halogenated heterocycle, it is an important reagent for constructing advanced heterocyclic systems with potential applications in materials science and drug discovery.
| Molecular weight | 193.43 |
|---|---|
| Empirical formula | C4H2BrClN2 |
| Assay | 96% |
| Grade | purum |
| Melting point | 73-79 °C(lit.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 3335 |
| Water hazard class (WGK, DE) | 374-77 °C |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36/39 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 5-Bromo-2-chloropyrimidine used for?
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5-Bromo-2-chloropyrimidine is primarily used as a building block and intermediate in organic synthesis, particularly in pharmaceutical research and the development of novel heterocyclic compounds.
What is the CAS number and molecular formula for 5-Bromo-2-chloropyrimidine?
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The CAS number is 32779-36-5, and the empirical formula is C4H2BrClN2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 5-Bromo-2-chloropyrimidine with an assay of 96% and a 'purum' grade. We do not represent this product as meeting USP, BP, or EP pharmacopoeia standards.
How should 5-Bromo-2-chloropyrimidine be handled?
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Handling requires caution. It is a warning substance (GHS07) that causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Use a dust mask type N95 (US), eyeshields, and gloves. Ensure adequate ventilation.
How is 5-Bromo-2-chloropyrimidine packed and shipped?
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Products are packed according to safety regulations for chemical transport. As a global supplier and exporter, Tech Serve Solutions adheres to all necessary shipping and customs requirements.
How can I request a sample or quote for 5-Bromo-2-chloropyrimidine?
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To request a sample or a quotation, please use the contact form on our website or contact our sales department directly with your inquiry.
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